body {
  font-family: "微软雅黑", "Arial", "Verdana", "PingFang SC", "Microsoft YaHei";
  font-size: 12px;
  color: #000;
  padding: 0px;
  border: 0px;
  margin: 0px;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
}
body,
div,
img,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
table,
th,
td {
  margin: 0;
  padding: 0;
}

.drag-able {
  -webkit-app-region: drag;
}
.none-drag {
  -webkit-app-region: no-drag;
}
div {
  display: block;
}
ul {
  padding: 0px;
  margin: 0px;
  border-radius: 4px;
  margin-block-start: 0;
  margin-block-end: 0;
  height: 100%;
}
li {
  padding: 0px;
  margin: 0px;
  list-style: none;
  border-radius: 4px;
}
a {
  text-decoration: none;
}
img {
  text-decoration: none;
}

.header-nav {
  position: relative;
  z-index: 999;
  width: 100%;
  min-width: 1024px;
  height: 34px;
  background: #212933;
}
.header-nav .jtitle {
  position: absolute;
  left: 50%;
  top: 0;
  font-size: 16px;
  color: #fff;
  height: 34px;
  line-height: 34px;
  padding: 0 16px;
  transform: translateX(-50%);
}
.header-nav .nav-tools {
  position: absolute;
  margin: 0px;
  top: 0;
  right: 0;
  z-index: 1;
  background: #212933;
}
.nav-tools .nav-tool-item {
  float: right;
}
.nav-link {
  display: inline-block;
  position: relative;
  text-align: center;
  color: #fff;
  min-width: 14px;
  height: 34px;
  line-height: 34px;
  padding: 3px 8px;
  cursor: pointer;
  cursor: hand;
  transition-duration: 300ms;
}
.fa {
  display: inline-block;
  font-size: 14px;
  font-style: normal;
  font-variant-ligatures: normal;
  font-variant-caps: normal;
  font-variant-numeric: normal;
  font-variant-east-asian: normal;
  font-weight: normal;
  font-stretch: normal;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 80%;
}
